org.mycore.common.MCRSystemUserInformation Maven / Gradle / Ivy
/*
* This file is part of *** M y C o R e ***
* See http://www.mycore.de/ for details.
*
* MyCoRe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* MyCoRe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MyCoRe. If not, see .
*/
package org.mycore.common;
import org.mycore.common.config.MCRConfiguration2;
/**
* A {@link MCRUserInformation} implementation with no roles attached.
* @author Thomas Scheffler (yagee)
*
*/
public class MCRSystemUserInformation implements MCRUserInformation {
private static MCRSystemUserInformation janitorInstance = new MCRSystemUserInformation(
new UserIdResolver("MCRJANITOR", null), true);
private static MCRSystemUserInformation systemInstance = new MCRSystemUserInformation(new UserIdResolver("SYSTEM",
null), false);
private static MCRSystemUserInformation guestInstance = new MCRSystemUserInformation(new UserIdResolver("guest",
"MCR.Users.Guestuser.UserName"), false);
private static MCRSystemUserInformation superUserInstance = new MCRSystemUserInformation(new UserIdResolver(
"administrator", "MCR.Users.Superuser.UserName"), true);
private boolean roleReturn;
private UserIdResolver userID;
private MCRSystemUserInformation(UserIdResolver userID, boolean roleReturn) {
this.userID = userID;
this.roleReturn = roleReturn;
}
/**
* Always returns "SYSTEM"
*/
@Override
public String getUserID() {
return userID.getUserId();
}
/**
* Always returns false
*/
@Override
public boolean isUserInRole(String role) {
return roleReturn;
}
/**
* @return the systemInstance
*/
public static MCRSystemUserInformation getSystemUserInstance() {
return systemInstance;
}
@Override
public String getUserAttribute(String attribute) {
return null;
}
/**
* @return the guestInstance
*/
public static MCRSystemUserInformation getGuestInstance() {
return guestInstance;
}
/**
* @return the superUserInstance
*/
public static MCRSystemUserInformation getSuperUserInstance() {
return superUserInstance;
}
/**
* @return the janitor Instance
*/
public static MCRSystemUserInformation getJanitorInstance() {
return janitorInstance;
}
private static class UserIdResolver {
private String userId;
private String property;
UserIdResolver(String userId, String property) {
this.userId = userId;
this.property = property;
}
public String getUserId() {
if (property == null) {
return userId;
}
return MCRConfiguration2.getString(property).orElse(userId);
}
}
}